diff --git a/packages/sts-like-viewer/src/gameobjects/InventoryItemContainer.ts b/packages/sts-like-viewer/src/gameobjects/InventoryItemContainer.ts
index 13affe8..22fb4f5 100644
--- a/packages/sts-like-viewer/src/gameobjects/InventoryItemContainer.ts
+++ b/packages/sts-like-viewer/src/gameobjects/InventoryItemContainer.ts
@@ -85,7 +85,11 @@ export class InventoryItemContainer extends Phaser.GameObjects.Container {
     });
   }
 
-  updateHitArea(value: number): Point2D[] {
+  setItem(item: GameItem): void {
+    this.itemState.setItem(item);
+  }
+
+  private updateHitArea(value: number): Point2D[] {
     const shape = this.itemState.shape.value;
     if (!shape) return [];
 
@@ -104,11 +108,7 @@ export class InventoryItemContainer extends Phaser.GameObjects.Container {
     }));
   }
 
-  setItem(item: GameItem): void {
-    this.itemState.setItem(item);
-  }
-
-  renderGraphics(
+  private renderGraphics(
     graphics: Phaser.GameObjects.Graphics,
     shape: ParsedShape,
     itemColor: number,
@@ -167,12 +167,10 @@ export class InventoryItemContainer extends Phaser.GameObjects.Container {
         this.setAlpha(1);
         const finalRotation = this.itemState.previewRotation.peek();
         if (!this.handleDragEnd(finalRotation)) {
-          this.itemState.setPreviewRotation(0);
           const t = this.itemState.transform.peek();
           t && this.snapBack(t);
-        } else {
-          this.itemState.setPreviewRotation(0);
         }
+        this.itemState.setPreviewRotation(0);
         startX = startY = 0;
       }
     });